111452112000431 has 4 divisors (see below), whose sum is σ = 111460254931632. Its totient is φ = 111443969069232.

The previous prime is 111452112000373. The next prime is 111452112000479. The reversal of 111452112000431 is 134000211254111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111452112000431 - 2¹⁴ = 111452111984047 is a prime.

It is a super-2 number, since 2×111452112000431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111452112000431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111452112008431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4071445070 + ... + 4071472443.

It is an arithmetic number, because the mean of its divisors is an integer number (27865063732908).

Almost surely, 2^{111452112000431} is an apocalyptic number.

111452112000431 is a deficient number, since it is larger than the sum of its proper divisors (8142931201).

111452112000431 is an equidigital number, since it uses as much as digits as its factorization.

111452112000431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8142931200.

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 111452112000431 its reverse (134000211254111), we get a palindrome (245452323254542).

The spelling of 111452112000431 in words is "one hundred eleven trillion, four hundred fifty-two billion, one hundred twelve million, four hundred thirty-one", and thus it is an aban number.